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Recognised as Colour

#FD3669

  • #FD3669
  • Red
  • Dark
  • Nearest: Crimson

#FD3669 is a red with RGB values 253, 54, 105 and HSL 345°, 98%, 60%. It is a dark colour, so black text on it reaches 5.9:1 contrast (AA for normal text). The nearest named colour is Crimson.

Colour values

#FD3669#FD3669
HEX#FD3669
RGBrgb(253, 54, 105)
RGB (0–1)0.9922, 0.2118, 0.4118
RGB percentages99.2%, 21.2%, 41.2%
HSLhsl(344.6, 98%, 60.2%)
HSV / HSBhsv(344.6, 78.7%, 99.2%)
CMYK0%, 78.7%, 58.5%, 0.8%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer16,594,537
CSS custom property--colour: #FD3669;

Brightness & contrast

Relative luminance0.24541WCAG 2.x, 0 is black and 1 is white
Perceived brightness148.7 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundBlackcontrast 5.91:1
Contrast with white3.55:1WCAG normal text: Fail
Contrast with black5.91:1WCAG normal text: AA
Greyscale equivalent#646464
Inverted#02C996

Colour vision & accessibility

Protanopia#6F6E6Ano red cones; affects about 1% of men; ΔE 78 from the original
Deuteranopia#A29664no green cones; the most common form, about 1% of men; ΔE 78.5 from the original
Tritanopia#FF004Cno blue cones; rare, and affects men and women equally; ΔE 15.5 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text3.55:1WCAG large text: AA
Contrast with black, large text5.91:1WCAG large text: AAA

Named colours

Nearest named CSS colourCrimson (#DC143C)ΔE 16.93, a distinctly different colour
Hue familyred
CSS keyword usableNo exact keyword

Colour harmonies

Complementary#36FDCA
Analogous#FD36CD, #FD6736
Triadic#69FD36, #3669FD
Split complementary#36FD67, #36CDFD
Tetradic#CCFD36, #36FDCA, #6636FD

Tints, shades & saturation

Lighter +40%#FFFFFF
Lighter +30%#FFCDDA
Lighter +20%#FE9BB4
Lighter +10%#FE688F
Darker −10%#FC0443
Darker −20%#CB0236
Darker −30%#980228
Darker −40%#66011B
More saturated +25%#FF3468
Less saturated −25%#E44F75

Channel breakdown

R253
G54
B105
Red253 (99.2%)
Green54 (21.2%)
Blue105 (41.2%)
Hue344.62°
Saturation (HSL)98.03%
Lightness60.2%
Dominant channelRed
Hex per channelR FD · G 36 · B 69

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Every value on this page was computed from “fd3669” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.